Motorola APX 1000 Detailed Service Manual page 843

Troubleshooting Tables: List of Board and IC Signals
Table 7-2. Mainboard to Keypad flex connector interface Pin-Out (Continued)
Test Place
None Ext_MIC_Neg_DP
chassis GND
TP6102 Ext_Mic _Pos_DP
R2136 MAIN_DISPLAY_LED1
SPKR- Ext_SPKR_Neg_DP
R2144 MAIN_DISD2
SPKR+ Ext_SPKR_Pos_DP
R2137 MAIN_DISPLAY_LED3
chassis GND
R2192 MAIN_DISPLAY_LED4
TP6405 INT_SPKR_POS_MP
R6424 F_DISP_BD_ID
TP6405 INT_SPKR_POS_MP
chassis GND
TP6406 INT_SPKR_NEG_MP
TP2112 RSW_A
TP6406 INT_SPKR_NEG_MP
TP2113 RSW_B
F_AUDIO_MICP INT_MIC_POS_MP
TP6210 ON_OFF_SWITCH
None INT_MIC_NEG_MP
chassis GND
chassis GND
chassis GND
E2244 Top_LightBar_Red_Led
chassis GND
E2245 Top_LightBar_Green_L
ed
R2246 TX_RX_AMBER_LED
E2246 Top_LightBar_Amber_L
ed
MainBoard
Signal Name
J2302-29
J2302-30
J2302-31
J2302-32
J2302-33
J2302-34
J2302-35
J2302-36
J2302-37
J2302-38
J2302-39
J2302-40
J2302-41
J2302-42
J2302-43
J2302-44
J2302-45
J2302-46
J2302-47
J2302-48
J2302-49
J2302-50
J2302-51
J2302-52
J2302-53
J2302-54
J2302-55
J2302-56
J2302-57
Test
Place
Pin #
TP1311 BT_SHUTDOWN
None OPT_SSI_SYNC
TP1312 BT_UART_TX_1.8V
None MACE_WAKEUP
TP1313 BT_UART_RX_1.8V
None MACE_RESET
TP1314 BT_UART_RTS_1.8V
TP1315 BT_UART_CTS_1.8V
R1101 TX_INHIBIT
chassis GND
C2115 EMERG_BTN
R6622 USB1_POS_DP
R6409 EXP_BRD_ID
R6623 USB1_NEG_DP
R6113 4MHZ_MACE_CLK
chassis GND
chassis GND
None KP_COL_0
C6567 V_SW_5
None KP_COL_1
C2126 KP_ROW_0
None KP_COL_2
C2127 KP_ROW_1
None KP_COL_3
C2128 KP_ROW_2
None KP_COL_4
C2129 KP_ROW_3
E2242 KEYPAD_WHITE_LED
MainBoard
Signal Name
7-3
Pin #
J2301-29
J2301-30
J2301-31
J2301-32
J2301-33
J2301-34
J2301-35
J2301-36
J2301-37
J2301-38
J2301-39
J2301-40
J2301-41
J2301-42
J2301-43
J2301-44
J2301-45
J2301-46
J2301-47
J2301-48
J2301-49
J2301-50
J2301-51
J2301-52
J2301-53
J2301-54
J2301-55
J2301-56
J2301-57